| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Canada | 2 | |
| #4 | Hong Kong | 2 | |
| #5 | Australia | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Taiwan | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Consumer goods | |
| #3 | Furniture and games | |
| #4 | Telecommunications | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Portable lighting devices | |
| #2 | Lighting device details | |
| #3 | Hats | |
| #4 | Special light sources | |
| #5 | Physical training equipment | |
| #6 | Travel equipment | |
| #7 | Hand carried bags | |
| #8 | Domestic washing | |
| #9 | Telephonic communication | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sohn Dae-Up | 14 |
| Publication | Filing date | Title |
|---|---|---|
| WO2007073047A1 | Clip type lamp detachably coupled with cap |